228543700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 628959744

約数和(自身を除く): 400416044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 67, 70, 77, 100, 110, 134, 140, 154, 175, 220, 268, 275, 308, 335, 350, 385, 443, 469, 550, 670, 700, 737, 770, 886, 938, 1100, 1340, 1474, 1540, 1675, 1772, 1876, 1925, 2215, 2345, 2948, 3101, 3350, 3685, 3850, 4430, 4690, 4873, 5159, 6202, 6700, 7370, 7700, 8860, 9380, 9746, 10318, 11075, 11725, 12404, 14740, 15505, 18425, 19492, 20636, 22150, 23450, 24365, 25795, 29681, 31010, 34111, 36850, 44300, 46900, 48730, 51590, 59362, 62020, 68222, 73700, 77525, 97460, 103180, 118724, 121825, 128975, 136444, 148405, 155050, 170555, 207767, 243650, 257950, 296810, 310100, 326491, 341110, 415534, 487300, 515900, 593620, 652982, 682220, 742025, 831068, 852775, 1038835, 1305964, 1484050, 1632455, 1705550, 2077670, 2285437, 2968100, 3264910, 3411100, 4155340, 4570874, 5194175, 6529820, 8162275, 9141748, 10388350, 11427185, 16324550, 20776700, 22854370, 32649100, 45708740, 57135925, 114271850, 228543700]

約数ペア:

[(1, 228543700), (2, 114271850), (4, 57135925), (5, 45708740), (7, 32649100), (10, 22854370), (11, 20776700), (14, 16324550), (20, 11427185), (22, 10388350), (25, 9141748), (28, 8162275), (35, 6529820), (44, 5194175), (50, 4570874), (55, 4155340), (67, 3411100), (70, 3264910), (77, 2968100), (100, 2285437), (110, 2077670), (134, 1705550), (140, 1632455), (154, 1484050), (175, 1305964), (220, 1038835), (268, 852775), (275, 831068), (308, 742025), (335, 682220), (350, 652982), (385, 593620), (443, 515900), (469, 487300), (550, 415534), (670, 341110), (700, 326491), (737, 310100), (770, 296810), (886, 257950), (938, 243650), (1100, 207767), (1340, 170555), (1474, 155050), (1540, 148405), (1675, 136444), (1772, 128975), (1876, 121825), (1925, 118724), (2215, 103180), (2345, 97460), (2948, 77525), (3101, 73700), (3350, 68222), (3685, 62020), (3850, 59362), (4430, 51590), (4690, 48730), (4873, 46900), (5159, 44300), (6202, 36850), (6700, 34111), (7370, 31010), (7700, 29681), (8860, 25795), (9380, 24365), (9746, 23450), (10318, 22150), (11075, 20636), (11725, 19492), (12404, 18425), (14740, 15505)]